Leases (Assets and Liabilities) (Details) $ in Millions	Nov. 30, 2019 USD ($)
Leases [Abstract]
Operating lease right-of-use assets, net	$ 76.4
Finance Lease, Right-of-Use Asset	11.1
Total lease assets	87.5
Operating lease liabilities	23.5
Operating lease liabilities	56.0
Total operating lease liabilities	79.5
Finance Lease, Liability, Current	2.0
Finance Lease, Liability, Noncurrent	9.8
Total finance lease liabilities	11.8
Total lease liabilities	$ 91.3